diff --git a/.gitea/workflows/crea-container.yaml b/.gitea/workflows/crea-container.yaml
index 61b25d2..ef46f64 100644
--- a/.gitea/workflows/crea-container.yaml
+++ b/.gitea/workflows/crea-container.yaml
@@ -29,7 +29,8 @@ jobs:
           file: ./Dockerfile
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: $(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]'):latest
+          build-args: "REPO_LOWERCASE=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')"
+          tags: $REPO_LOWERCASE:latest
 
       #- name: Build Docker image
       #  run: |